Microbiology

How Did the AIDS Epidemic Start? From Primates to Pandemic

How Contagious Is the Stomach Bug and How It Spreads

Why Is Microban Banned in Hospitals: Risks Explained

How Common Is Salmonella in Eggs? The 1-in-20,000 Odds

What Type of Virus Is HIV? Retrovirus Explained

How Listeria Gets Into Food: From Soil to Your Kitchen

How Did the Spanish Flu Start? Kansas, France, or China?

How Did the Spanish Flu Spread Around the World?

How Long Is Norovirus Contagious? Beyond 48 Hours

Is the 5 Second Rule Real? What Science Says

What Does Black Mold Smell Like? Odor and Warning Signs

What Is the Temperature Danger Zone for Food Safety?

What Do Dog Ticks Carry? Diseases and Risks Explained

What Pandemic Was in 1918? The Spanish Flu Explained

How Does Black Mold Spread Through Your Home?

How Do You Get H. Pylori? Transmission and Risk

Is a Virus an Infection? Key Differences Explained

How Does a Cold Spread and When Are You Contagious?

What Is Influenza Caused By? The Virus Explained

How Do Deer Get CWD From Prions, Soil, and Contact